Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/25/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/27/2023 22:52:02 -75.31, 1.86 118.24 04/27/2023 22:53:14 -75.38, 2.86 118.27 29.01 72
2 04/27/2023 23:42:51 75.52, 169.80 61.90 04/27/2023 23:44:02 75.49, 169.83 61.85 3.45 71
3 04/28/2023 00:33:57 -75.50, -23.01 118.12 04/28/2023 00:34:47 -75.53, -22.98 118.12 2.75 50
4 04/28/2023 01:24:50 75.53, 144.33 61.89 04/28/2023 01:25:33 75.54, 144.28 61.89 2.40 43
5 04/28/2023 02:15:55 -75.56, -48.33 118.11 04/28/2023 02:16:17 -75.54, -48.38 118.13 2.81 22
6 04/28/2023 03:06:49 75.53, 118.86 61.87 04/28/2023 03:07:03 75.55, 118.88 61.88 2.13 14
7 04/28/2023 03:57:54 -75.57, -73.80 118.12 04/28/2023 03:57:47 -75.55, -73.78 118.14 2.42 7
8 04/28/2023 04:48:48 75.54, 93.40 61.85 04/28/2023 04:48:33 75.56, 93.48 61.87 3.13 15
9 04/28/2023 05:39:53 -75.58, -99.26 118.14 04/28/2023 05:39:17 -75.55, -99.18 118.15 3.19 36
10 04/28/2023 06:30:46 75.60, 68.08 61.87 04/28/2023 06:30:03 75.57, 68.08 61.86 2.81 43
11 04/28/2023 07:21:52 -75.58,-124.73 118.15 04/28/2023 07:20:48 -75.61,-124.73 118.11 2.92 64
12 04/28/2023 08:12:45 75.60, 42.62 61.85 04/28/2023 08:11:33 75.58, 42.67 61.85 3.13 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_NOAA-19_NPP_20230425.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/25/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP